KR930004661A - Shifting control of automatic transmission - Google Patents

Shifting control of automatic transmission Download PDF

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Publication number
KR930004661A
KR930004661A KR1019920014974A KR920014974A KR930004661A KR 930004661 A KR930004661 A KR 930004661A KR 1019920014974 A KR1019920014974 A KR 1019920014974A KR 920014974 A KR920014974 A KR 920014974A KR 930004661 A KR930004661 A KR 930004661A
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South Korea
Prior art keywords
input
torque
output
detecting
detection means
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KR1019920014974A
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Korean (ko)
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KR970003588B1 (en
Inventor
케이지 보우타
히로시 요시무라
겐지 구리스
마사히토 기타다
Original Assignee
와다 요시히로
마쯔다 가부시기가이샤
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Priority claimed from JP3208237A external-priority patent/JPH0552257A/en
Priority claimed from JP3285193A external-priority patent/JPH05126243A/en
Priority claimed from JP3285196A external-priority patent/JP3005826B2/en
Application filed by 와다 요시히로, 마쯔다 가부시기가이샤 filed Critical 와다 요시히로
Publication of KR930004661A publication Critical patent/KR930004661A/en
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Publication of KR970003588B1 publication Critical patent/KR970003588B1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04Smoothing ratio shift
    • F16H61/08Timing control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H59/00Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36Inputs being a function of speed
    • F16H59/38Inputs being a function of speed of gearing elements
    • F16H2059/385Turbine speed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H2061/0075Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by a particular control method
    • F16H2061/0087Adaptive control, e.g. the control parameters adapted by learning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H59/00Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36Inputs being a function of speed
    • F16H59/38Inputs being a function of speed of gearing elements
    • F16H59/42Input shaft speed

Abstract

내용 없음.No content.

Description

자동 변속기의 변속 제어장치Shifting control of automatic transmission

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 자동변속기를 예시하는 골조도,1 is a skeleton diagram illustrating an automatic transmission,

제2도는 제1도의 자동변속기의 유압으로 제어하는 마찰체결요소의 개략 단면도,2 is a schematic cross-sectional view of a frictional fastening element hydraulically controlled in the automatic transmission of FIG.

제3도는 제1도의 자동변속기를 제어하기 위한 유압제어회로를 표시하는 다이어그램.3 is a diagram showing a hydraulic control circuit for controlling the automatic transmission of FIG.

Claims (12)

복수개의 마찰체결요소를 구비하는 변속기어기구가 엔진출력수단에 연결되는 토오크콘 버터를 가지는 자동변속기를 변속조작을 제어하는 자동변속기의 변속제어장치에 있어서, 상기 변속제어장치는 소망단으로 상기 자동변속기의 자동변속조작을 실행하기 위하여 상기 마찰체결요소를 선택적으로 체결 및 해방하는 유압제어 수단과, 상기 엔진출력수단의 회전속도에 대한 상기 토오크콘버터의 터어빈의 회존속도비로 정의된 토오크콘버터속도비를 검출하는 토오크콘버터속도비 검출수단과, 그리고 상기 토오크콘버터 속도비 검출수단에 의하여 검출된 토오크콘버터 속도비에 따라 상기 자동변속조작을 다르게 상기 유압제어수단이 실행하게 하는 제어수단을 구비하는 것을 특징으로 하는 자동변속기의 변속제어장치.In a shift control apparatus of an automatic transmission for controlling a shift operation of an automatic transmission having a torque converter with a gear shift mechanism having a plurality of frictional fastening elements connected to an engine output means, the shift control apparatus is automatically operated as desired. Torque converter speed ratio defined by hydraulic control means for selectively tightening and releasing the frictional fastening element to perform automatic transmission operation of the transmission, and the rotational speed ratio of the turbine of the torque converter to the rotational speed of the engine output means. And a torque converter speed ratio detecting means for detecting a pressure control means, and control means for causing the hydraulic control means to execute the automatic shift operation differently according to the torque converter speed ratio detected by the torque converter speed ratio detecting means. Transmission control device of automatic transmission. 변속기어기구가 엔진출력수단에 연결되는 토오크콘버터를 가지는 자동변속기를 변속조작을 제어하는 자동변속기의 변속제어장치에 있어서, 상기 변속기어장치는 소망단으로 상기 자동변속기의 자동변속조작을 실행하기 위하여 유압제어수단내에 의하여 선택적으로 체결 및 해방되는 복수개의 마찰체결요소를 가지고, 상기 변속제어장치는, 상기 마찰체결요소가 체결 및 해방되도록 상기 마찰체결요소에 유압의 공급을 연결 및 차단하기 위하여 상기 유압제어수단내에 포함되는 밸브수단과, 상기 밸브수단이 작동된 상태로 유지되고 ,상기 마찰체결요소가 체결되는 속도가 변하는 지속시간을 조정하는 타님조정수단과, 상기 토오크콘버터의 입력과 출력을 검출하는 입력 및 출력검출수단과, 그리고 상기 입력 및 출력검출수단에 의하여 검출된 상기 입력 및 출력에 의거한 변환효율을 연산하고 상기 변환효율에 따라 상기 지속시간을 가변가능하게 조정하기 위하여 상기 타임조정수단을 제어하는 제어수단을 구비하는 것을 특징으로 하는 자동변속기의 변속제어장치.In a shift control apparatus of an automatic transmission for controlling a shift operation of an automatic transmission having a torque converter in which a gear shift mechanism is connected to an engine output means, the transmission gear device is hydraulically operated to carry out the automatic shift operation of the automatic transmission at a desired end. And a plurality of frictional engagement elements selectively engaged and released by means of a control means, wherein the shift control device controls the hydraulic pressure to connect and block the supply of hydraulic pressure to the frictional engagement elements such that the frictional engagement elements are engaged and released. Valve means included in the means, and the valve means is maintained in the operating state, the other time adjusting means for adjusting the duration of the change in the speed at which the frictional fastening element is fastened, the input for detecting the input and output of the torque converter And output detection means, and the detected by the input and output detection means. And control means for controlling the time adjusting means to calculate the conversion efficiency based on an input and an output and to variably adjust the duration according to the conversion efficiency. 제2항에 있어서, 상기 밸브수단은 상기 마찰체결요소를 체결한 목적으로 유압을 상기 마찰체결요소에 공급하기 위하여 상기 유압제어장치의 유압통로속에 설치되는 오리피스와, 상기 오리피스를 바이패스시키기 위하여 상기 유압제어장치의 유압통로속에 설치되는 바이패스 통로와, 그리고 작동될 때 상기 마찰체결요소에 유압의 공급을 연결하기 위하여 상기 바이패스 통로를 개방하는 타이밍밸브로 이루이지는 것을 특징으로 하는 자동변속기의변속제어장치.3. The valve according to claim 2, wherein the valve means includes an orifice installed in a hydraulic passage of the hydraulic control device for supplying hydraulic pressure to the frictional engagement element for the purpose of engaging the frictional engagement element, and for bypassing the orifice. And a bypass passage provided in the hydraulic passage of the hydraulic control device, and a timing valve which opens the bypass passage to connect the supply of the hydraulic pressure to the frictional engagement element when operated. Shift control system. 제2항에 있어서, 상기 입력 및 출력검출수단은 상기 터어빈의 회전속도와 상기 엔진출력수단의 회전속도를 검출하는 속도검출수단으로 이루어지고, 사기 제어수단은 상기 변환효율로서 상기 엔진출력수단의 상기 회전속도에 대한 상기 터어빈의 상기 회전속도의 속도비를 연산하는 것을 특징으로 하는 자동변속기의 변속제어장치.3. The apparatus according to claim 2, wherein the input and output detection means comprise speed detection means for detecting the rotational speed of the turbine and the rotational speed of the engine output means, and the fraud control means being the conversion efficiency. And a speed ratio of the rotation speed of the turbine to the rotation speed. 제2항에 있어서, 상기 입력 및 출력검출수단은 상기 토오크콘버터의 입력 및 출력토오크를 검출하는 토오크검출수단으로 이루어지고, 상기 제어수단은 상기 변환효울로서 상기 토오크 콘버터의 상기 출력토오크에 대한 상기 토오크콘버터의 상기 입력토오크의 토오크비를 연산하는 것을 특징으로 하는 자동변속기의 변속제어장치.3. The torque converter according to claim 2, wherein the input and output detection means comprise torque detection means for detecting input and output torque of the torque converter, and the control means is the torque for the output torque of the torque converter as the conversion effect. A shift control apparatus for an automatic transmission, characterized in that the torque ratio of the input torque of the converter is calculated. 제2항에 있어서, 상기 입력 및 출력검출수단은 상기 변환효율로서 엔진부하의 변화를 검출하는 엔진부하검출수단으로 이루어지는 것을 특징으로 하는 자동변속기의 변속제어장치.3. The shift control apparatus of an automatic transmission according to claim 2, wherein said input and output detecting means comprises engine load detecting means for detecting a change in engine load as said conversion efficiency. 제2항에 있어서, 상기 제어수단은 상기 입력 및 출력검출수단이 소정의 낮은 변환효율보다 더 낮은 변환효율을 검출할 때 상기 지속시간을 단축하고 상기 입력 및 출력검출수단이 소정의 높은 변화 효율보다 더 높은 변화효율을 검출할 때 상기 지속기간을 연장시키도록 상기 타임조정수단을 제어하는 것을 특징으로 하는 자동변속기의 변속제어장치.3. The apparatus of claim 2, wherein the control means shortens the duration when the input and output detection means detect a conversion efficiency lower than a predetermined low conversion efficiency and wherein the input and output detection means is less than a predetermined high change efficiency. And controlling the time adjusting means to extend the duration when detecting a higher change efficiency. 제2항에 있어서, 상기 제어수단은 더 나아가 상기 속도변화가 상하임계치이내에 속하도록 상기 지속시간을 학습 및 변경하기 위하여 그리고 상기 변환효율에 따라 상기 상하임계치 변화를 변경시키기 위하여 상기 변속기어 기구에 대한 입력속도의 속도변화를 연산하는 것을 특징으로 하는 자동변속기의 변속제어장치.3. The control gear mechanism according to claim 2, wherein the control means further controls the shift gear mechanism to learn and change the duration so that the speed change falls within the upper and lower threshold values and to change the upper and lower threshold changes according to the conversion efficiency. A shift control apparatus of an automatic transmission, characterized by calculating a speed change of an input speed. 제7항에 있어서, 상기 제어수단은 상기 입력 및 출력검출수단이 소정의 변환효율보다 더 낮은 변환효율을 검출할때에만 상기 지속시간을 학습 및 변경시키는 것을 특징으로 하는 자동변속기의 변속제어장치.8. The shift control apparatus of claim 7, wherein the control means learns and changes the duration only when the input and output detection means detect a conversion efficiency lower than a predetermined conversion efficiency. 제9항에 있어서, 상기 입력 및 출력검출수단은 상기 터어빈의 회전속도와 상기 엔진출력수단의 회전속도를 검출하는 속도검출수단으로 이루어지고, 상기 제어수단은 상기 변환효율로서 상기 엔진 출력수단의 상기 회전속도에 대한 상기 터어빈의 상기 회전속도의 속도비를 연산하는 것을 특징으로 하는 자동변속기의 변속제어장치.10. The method of claim 9, wherein the input and output detection means comprises speed detection means for detecting the rotational speed of the turbine and the rotational speed of the engine output means, and the control means is the conversion efficiency of the engine output means. And a speed ratio of the rotation speed of the turbine to the rotation speed. 제9항에 있어서, 상기 입력 및 출력검출수단은 상기 토오크콘버터의 입력 및 출력토오크를 검출하는 토오크검출수단으로 이루어지고, 상기 제어수단은 상기 변환효율로서상기 토오크 의 상기 출력로오크에 대한 상기 로오크콘버터의 상기 입력토오크의 토오크비를 연산하는 것을 특징으로 하는 변속제어장치.10. The circuit according to claim 9, wherein the input and output detection means comprises torque detection means for detecting input and output torque of the torque converter, and the control means is the furnace with respect to the output torque of the torque as the conversion efficiency. And a torque ratio of the input torque of the oak converter. 제9항에 있어서, 상기 입력 및 출력검출수단은 상기 변환효율로서 엔진부하의 변화를 검출하는 엔진부하검출수단으로 이루어지는 것을 특징으로 하는 자동변속기의 변속제어장치.10. The shift control apparatus of an automatic transmission according to claim 9, wherein said input and output detection means comprise engine load detection means for detecting a change in engine load as said conversion efficiency. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920014974A 1991-08-20 1992-08-20 Control system for an automatic transmission KR970003588B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP3208237A JPH0552257A (en) 1991-08-20 1991-08-20 Speed change controller for automatic transmission
JP91-208237 1991-08-20
JP91-285196 1991-10-30
JP91-285193 1991-10-30
JP3285193A JPH05126243A (en) 1991-10-30 1991-10-30 Speed change control device for automatic transmission
JP3285196A JP3005826B2 (en) 1991-10-30 1991-10-30 Transmission control device for automatic transmission

Publications (2)

Publication Number Publication Date
KR930004661A true KR930004661A (en) 1993-03-22
KR970003588B1 KR970003588B1 (en) 1997-03-20

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Application Number Title Priority Date Filing Date
KR1019920014974A KR970003588B1 (en) 1991-08-20 1992-08-20 Control system for an automatic transmission

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US (1) US5393279A (en)
KR (1) KR970003588B1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3094747B2 (en) * 1993-09-29 2000-10-03 アイシン・エィ・ダブリュ株式会社 Control device for automatic transmission
DE4405806A1 (en) * 1994-02-23 1995-08-24 Zahnradfabrik Friedrichshafen Method for controlling an automatic transmission
JPH09264412A (en) * 1996-03-29 1997-10-07 Aisin Seiki Co Ltd Shift control device for vehicular automatic transmission
JP3687183B2 (en) * 1996-03-31 2005-08-24 マツダ株式会社 Control device for automatic transmission
JP3687185B2 (en) * 1996-03-31 2005-08-24 マツダ株式会社 Control device for automatic transmission
US6193626B1 (en) * 1999-11-22 2001-02-27 General Motors Corporation Powertrain with a multi-speed transmission
US7258650B2 (en) * 2005-06-23 2007-08-21 Caterpillar Inc. Systems and methods for controlling a powertrain
JP4760631B2 (en) 2006-09-08 2011-08-31 トヨタ自動車株式会社 Control device for automatic transmission, control method, program for causing computer to realize the method, and recording medium recording the program
JP4650496B2 (en) * 2008-02-15 2011-03-16 トヨタ自動車株式会社 Control device for automatic transmission for vehicle
JP4743289B2 (en) * 2009-02-05 2011-08-10 トヨタ自動車株式会社 Control device for vehicle drive device
JP4952812B2 (en) * 2010-03-19 2012-06-13 トヨタ自動車株式会社 Control device for vehicle drive device
US9056603B2 (en) * 2012-05-01 2015-06-16 GM Global Technology Operations LLC System and method for controlling engine torque to prevent driveline bump during a downshift when a throttle valve is closed
JP6172367B1 (en) * 2016-10-28 2017-08-02 トヨタ自動車株式会社 Control device for autonomous driving vehicle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0128470B1 (en) * 1983-06-01 1988-04-20 Mazda Motor Corporation Control means for vehicle automatic transmissions
US4709596A (en) * 1985-10-31 1987-12-01 Mazda Motor Corporation Control of a vehicle automatic transmission
US4671139A (en) * 1986-01-27 1987-06-09 General Motors Corporation Clutch-to-clutch coast downshifting in a motor vehicle automatic transmission
JP2505755B2 (en) * 1986-07-10 1996-06-12 日産自動車株式会社 Hydraulic pressure control device for automatic transmission
JP2689417B2 (en) * 1986-09-04 1997-12-10 日産自動車株式会社 Shift shock reduction device for automatic transmission
JPH068667B2 (en) * 1987-06-12 1994-02-02 マツダ株式会社 Automatic transmission control device
US5168449A (en) * 1988-04-29 1992-12-01 Chrysler Corporation Method of calculating torque for an electronic automatic transmission system
JPH0792142B2 (en) * 1989-01-31 1995-10-09 日産自動車株式会社 Shift hydraulic pressure control device for automatic transmission
JPH0392672A (en) * 1989-09-05 1991-04-17 Jatco Corp Control device for automatic transmission

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US5393279A (en) 1995-02-28

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